German tech firm sues Nvidia for patent infringement, seeks to block Nvidia across 18 European countries — ParTec lawsuit alleges DGX AI supercomputer design theft

ParTec AG has filed its third patent infringement lawsuit against Nvidia at the Unified Patent Court, targeting the company's DGX AI supercomputers. The case centers on ParTec's patented dynamic Modular System Architecture (dMSA), crucial for CPU-GPU coordination in AI workloads, seeking a Europe-wide sales injunction and damages.